Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

ii) Lentic and lotic ecosystems

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Question:

i) Food chain and Food web

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Question:

b) Describe the major functions of soil biota.

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Question:

. a) Explain the structure of soil profile with the help of a well labeled diagram

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Question:

b) Describe the structural features of hydrophytes.

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Question:

a) Describe in brief abiotic and biotic components of ecosystem.

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Question:

ii) Importance of forests

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Question:

ii) Tolerance range

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Question:

i) Ecological pyramids

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Question:

iv) Biosphere

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Question:

iii) Primary production

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Question:

ii) Xerophytes

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Question:

i) Community

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Question:

b) Describe bacterial chemotaxis.

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Question:

0. a) What are allosteric enzymes? Describe their mechanism of action. 

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Question:

9. Explain various stages of mitotic division with the help of suitable diagrams

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Question:

What do you understand by community ownership in CSR activities? Discuss the strategy to be adopted for developing community ownership.

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Question:

b) Describe double helix model of DNA.

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Question:

How can CSR help in environment protection and biodiversity conservation? Discuss the issues faced in implementing CSR in environment protection.

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Question:

 a) Describe the structure and function of tRNA

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Assignment Submission Last Date Extended Till 30 June 2026 Click Here★★★IGNOU June 2026 TEE Date Sheet Released Click Here★★★
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